Skip to main content

Hudson Technologies Inc

HDSN
Exchange
Nasdaq
Industry
Wholesale-Machinery, Equipment & Supplies
SEC CIK
0000925528

In the last 90 days, Hudson Technologies Inc insiders filed 10 open-market purchases and 0 sales; 151 institutions reported holding it in 13F filings for Q2 2026, worth $181.4M in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in Hudson Technologies Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
149
−13 vs. Q1 2025
Shares held
33.3M
+1.76M (+5.6%) vs. Q1 2025
Total value
$270.7M
+$75.7M (+38.9%) vs. Q1 2025
New holders
22
44 more added
Sold out
35
58 more reduced

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting HDSN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 149 institutions
Q1 2021: 37 institutionsQ2 2021: 53 institutionsQ3 2021: 61 institutionsQ4 2021: 65 institutionsQ1 2022: 78 institutionsQ2 2022: 112 institutionsQ3 2022: 133 institutionsQ4 2022: 143 institutionsQ1 2023: 139 institutionsQ2 2023: 132 institutionsQ3 2023: 143 institutionsQ4 2023: 145 institutionsQ1 2024: 168 institutionsQ2 2024: 161 institutionsQ3 2024: 172 institutionsQ4 2024: 168 institutionsQ1 2025: 162 institutionsQ2 2025: 149 institutionsQ3 2025: 170 institutionsQ4 2025: 168 institutionsQ1 2026: 160 institutionsQ2 2026: 151 institutions
Value heldQ2 2025: $270.7M
Q1 2021: $24.2MQ2 2021: $57.2MQ3 2021: $65.6MQ4 2021: $99.1MQ1 2022: $157.5MQ2 2022: $216.3MQ3 2022: $209.8MQ4 2022: $283.6MQ1 2023: $244.0MQ2 2023: $278.1MQ3 2023: $394.0MQ4 2023: $417.5MQ1 2024: $346.3MQ2 2024: $279.3MQ3 2024: $257.8MQ4 2024: $169.6MQ1 2025: $194.9MQ2 2025: $270.7MQ3 2025: $330.3MQ4 2025: $226.4MQ1 2026: $194.0MQ2 2026: $181.4M
Institutions holding HDSN and their total value by quarter
QuarterHoldersValue
Q2 2026151$181.4M
Q1 2026160$194.0M
Q4 2025168$226.4M
Q3 2025170$330.3M
Q2 2025149$270.7M
Q1 2025162$194.9M
Q4 2024168$169.6M
Q3 2024172$257.8M
Q2 2024161$279.3M
Q1 2024168$346.3M
Q4 2023145$417.5M
Q3 2023143$394.0M
Q2 2023132$278.1M
Q1 2023139$244.0M
Q4 2022143$283.6M
Q3 2022133$209.8M
Q2 2022112$216.3M
Q1 202278$157.5M
Q4 202165$99.1M
Q3 202161$65.6M
Q2 202153$57.2M
Q1 202137$24.2M

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q1 2025.

Institutions holding HDSN in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Jane Street Group, LLC93,235$757.1K0.00%+53,325+133.6%Added
Nuveen, LLC93,465$758.9K0.00%−22,109−19.1%Reduced
Citadel Advisors LLC95,594$776.2K0.00%−115,174−54.6%Reduced
Ameriprise Financial Inc96,380$782.6K0.00%−29,711−23.6%Reduced
SummerHaven Investment Management, LLC96,922$787.0K0.52%+2,635+2.8%Added
State of Wisconsin Investment Board100,197$813.6K0.00%+12,700+14.5%Added
Franklin Resources Inc101,149$821.3K0.00%−220−0.2%Reduced
Pacific Ridge Capital Partners, LLC103,580$841.1K0.20%+24,708+31.3%Added
UBS Group AG107,958$876.6K0.00%+23,278+27.5%Added
Charles Schwab Investment Management Inc114,941$933.3K0.00%−12,784−10.0%Reduced
Goldman Sachs Group Inc116,656$947.2K0.00%−129,104−52.5%Reduced
Russell Investments Group, Ltd.118,876$965.3K0.00%−12,352−9.4%Reduced
Trexquant Investment LP119,530$970.6K0.01%+4,801+4.2%Added
Y-Intercept (Hong Kong) Ltd135,222$1.10M0.03%+135,222New
JPMorgan Chase & Co155,675$1.26M0.00%−484,563−75.7%Reduced
Jacobs Levy Equity Management, Inc161,792$1.31M0.01%+31,021+23.7%Added
North Star Investment Management Corp.164,075$1.33M0.09%+164,075New
Bank of America Corp174,682$1.42M0.00%+119,413+216.1%Added
O'Shaughnessy Asset Management, LLC176,051$1.43M0.01%+66,864+61.2%Added
Kestrel Investment Management Corp208,850$1.70M1.01%−9,800−4.5%Reduced
Wedge Capital Management L L P210,302$1.71M0.03%−10,446−4.7%Reduced
Marathon Capital Management249,450$2.03M0.52%−133,250−34.8%Reduced
Susquehanna International Group, LLP258,849$2.10M0.00%+191,239+282.9%Added
Bridgeway Capital Management, LLC297,112$2.41M0.06%+19,700+7.1%Added
JB Capital Partners LP306,200$2.49M0.46%00.0%Unchanged
AQR Capital Management LLC330,951$2.69M0.00%−260,694−44.1%Reduced
Bank of New York Mellon Corp336,700$2.73M0.00%+151,385+81.7%Added
Two Sigma Investments, LP353,279$2.87M0.01%−193,817−35.4%Reduced
683 Capital Management, LLC375,000$3.04M0.31%−27,583−6.9%Reduced
Two Sigma Advisers, LP394,100$3.20M0.01%−134,100−25.4%Reduced
Public Employees Retirement System of Ohio410,099$3.33M0.01%+7,690+1.9%Added
Northern Trust Corp429,778$3.49M0.00%+75,874+21.4%Added
Millennium Management LLC466,725$3.79M0.00%+125,322+36.7%Added
Oaktree Capital Management LPSuperinvestorOaktree Capital562,662$4.57M0.09%+562,662New
Janus Henderson Group PLC581,562$4.72M0.00%+516,514+794.1%Added
Morgan Stanley755,548$6.14M0.00%+187,402+33.0%Added
D. E. Shaw & Co., Inc.791,663$6.43M0.01%−499,562−38.7%Reduced
Royal Bank of Canada837,971$6.80M0.00%+805,478+2,478.9%Added
State Street Corp944,136$7.67M0.00%−5,851−0.6%Reduced
Geode Capital Management, LLC944,424$7.67M0.00%−88,669−8.6%Reduced
American Century Companies Inc1,072,754$8.71M0.00%+204,695+23.6%Added
Arrowstreet Capital, Limited Partnership1,111,803$9.03M0.01%+563,899+102.9%Added
New South Capital Management Inc1,350,943$11.0M0.53%−132,776−8.9%Reduced
Renaissance Technologies LLC1,671,850$13.6M0.02%+183,500+12.3%Added
Westerly Capital Management, LLC2,000,000$16.2M6.88%+775,000+63.3%Added
Dimensional Fund Advisors LP2,006,966$16.3M0.00%+56,771+2.9%Added
Vanguard Group Inc2,480,309$20.1M0.00%−102,512−4.0%Reduced
BlackRock, Inc.2,905,833$23.6M0.00%−264,381−8.3%Reduced
Hartree Partners, LP4,000,000$32.5M9.20%+426,858+11.9%Added
Grizzlyrock Capital, LLC0$00.00%−434,716−100.0%Sold out
Bastion Asset Management Inc.0$00.00%−200,888−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−134,461−100.0%Sold out
Engineers Gate Manager LP0$00.00%−92,933−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−87,192−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−82,152−100.0%Sold out
KLP Kapitalforvaltning AS0$00.00%−76,300−100.0%Sold out
Prudential Financial Inc0$00.00%−36,285−100.0%Sold out
Williams Jones Wealth Management, LLC.0$00.00%−34,000−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−22,803−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−21,781−100.0%Sold out
Sanctuary Advisors, LLC0$00.00%−21,779−100.0%Sold out
Jump Financial, LLC0$00.00%−21,586−100.0%Sold out
SG Americas Securities, LLC0$00.00%−20,813−100.0%Sold out
Algert Global LLC0$00.00%−15,725−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−15,616−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−15,590−100.0%Sold out
Aigen Investment Management, LP0$00.00%−13,807−100.0%Sold out
Verition Fund Management LLC0$00.00%−13,055−100.0%Sold out
Quadrature Capital Ltd0$00.00%−12,788−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−11,000−100.0%Sold out
Heritage Investors Management Corp0$00.00%−10,000−100.0%Sold out
Savant Capital, LLC0$00.00%−10,020−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−7,187−100.0%Sold out
Acadian Asset Management LLC0$00.00%−4,502−100.0%Sold out
Clear Street Markets LLC0$00.00%−737−100.0%Sold out
Sound Income Strategies, LLC0$00.00%−500−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−481−100.0%Sold out
Huntington National Bank0$00.00%−354−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−300−100.0%Sold out
WealthCollab, LLC0$00.00%−142−100.0%Sold out
Coldstream Capital Management Inc0$00.00%−87−100.0%Sold out
CoreCap Advisors, LLC0$00.00%−41−100.0%Sold out
Rothschild Investment LLC0$00.00%−25−100.0%Sold out
Bessemer Group Inc0$00.00%−75−100.0%Sold out